Product comparison · 2 memory modules

Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM vs Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8

12specifications compared
8differ
4identical
1known for one product only

Key differences

The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 1.5 GB more internal memory than the Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 (2 GB vs 0.5 GB). The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 0.5 more CAS latency than the Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 (3 vs 2.5). The Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 has 0.7 V more memory voltage than the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM (2.5 V vs 1.8 V). Memory layout (modules x size): 1 x 2 GB on the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM, 1 x 0.5 GB on the Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8. Internal memory type: DDR2 on the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM, DDR on the Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8.

Internal memory
- 2GB 400MHz DDR2 ECC CL3 DIMM:2 GB
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:0.5 GB
Memory layout (modules x size)
- 2GB 400MHz DDR2 ECC CL3 DIMM:1 x 2 GB
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:1 x 0.5 GB
Internal memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:DDR2
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:DDR
Memory form factor
- 2GB 400MHz DDR2 ECC CL3 DIMM:240-pin DIMM
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:184-Pin DIMM
CAS latency
- 2GB 400MHz DDR2 ECC CL3 DIMM:3
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:2.5
Buffered memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:Unregistered (unbuffered)
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:Registered (buffered)
Memory voltage
- 2GB 400MHz DDR2 ECC CL3 DIMM:1.8 V
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:2.5 V
Memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:DDR2
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8:DDR

Side by side

Differences highlightedShow differences only

Comparison of 2GB 400MHz DDR2 ECC CL3 DIMM, 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8
13 specifications	A Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM View product	B Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM Single Rank, x8 View product
Features8 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
CAS latencyDiffers	3	2.5
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.8 V	2.5 V
Memory typeDiffers	DDR2	DDR
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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